Entering a Milan apartment living room one flight up from a narrow cobbled street, Luca Guadagnino settles into a Carlo Mollino theatre seat he had reupholstered in a thick, chocolate-coloured Dedar bouclé. Outside, the midday traffic rumbles and roars. But in this yesteryear-inspired apartment interior design he created with wadded silk walls and the antiquatedly discreet charm of the Milanese bourgeoisie, the urban world beyond is hushed and invisible as Guadagnino begins to deliver his though